package com.cd.util;

import org.apache.ibatis.io.Resources;
import org.apache.ibatis.session.SqlSession;
import org.apache.ibatis.session.SqlSessionFactory;
import org.apache.ibatis.session.SqlSessionFactoryBuilder;

import java.io.IOException;
import java.io.InputStream;

/**
 * 类名：
 * 作者：WF
 * 功能：mybatis工具类
 */
public class MybatisUtil {
	// 1. 创建SqlSessionFactory对象
	private static SqlSessionFactory sqlSessionFactory() throws IOException {
		String resource = "mybatis/mybatis-config.xml";
		InputStream inputStream = Resources.getResourceAsStream(resource);
		SqlSessionFactory sqlSessionFactory = new SqlSessionFactoryBuilder().build(inputStream);
		return sqlSessionFactory;
	}

	// 2. 得到sqlSession对象
	public static SqlSession getSqlSession(boolean autoCommit) throws IOException {
		SqlSessionFactory sqlSessionFactory = sqlSessionFactory();
		return sqlSessionFactory.openSession(autoCommit);
	}
}

